Commit Graph

5 Commits

Author SHA1 Message Date
Michael Niedermayer
4d943cec68 Merge commit '982b596ea6640bfe218a31f6c3fc542d9fe61c31'
* commit '982b596ea6640bfe218a31f6c3fc542d9fe61c31':
  h264: avoid undefined behavior in chroma motion compensation

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-20 23:02:38 +01:00
Janne Grunau
982b596ea6 h264: avoid undefined behavior in chroma motion compensation
Makes fate-h264 pass under valgrind --undef-value-errors=yes with
-cpuflags none. {avg,put}_h264_chroma_mc8_8 approximately 5% faster,
{avg,put}_h264_chroma_mc4_8 2% faster both on x86 and arm.
2014-02-20 14:02:06 +01:00
Michael Niedermayer
c2625c26c5 mpegvideo: implement ff_put_h264_chroma_mc1 & ff_avg_h264_chroma_mc2
These are needed for lowres 3

This may fix Ticket2538

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-29 19:48:03 +02:00
Michael Niedermayer
c4e394e460 Merge commit '79dad2a932534d1155079f937649e099f9e5cc27'
* commit '79dad2a932534d1155079f937649e099f9e5cc27':
  dsputil: Separate h264chroma

Conflicts:
	libavcodec/dsputil_template.c
	libavcodec/ppc/dsputil_ppc.c
	libavcodec/vc1dec.c
	libavcodec/vc1dsp.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-07 13:09:35 +01:00
Diego Biurrun
79dad2a932 dsputil: Separate h264chroma 2013-02-06 11:30:53 +01:00